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105006670 = 25101103967
BaseRepresentation
bin1100100001001…
…00011001001110
321022120220001221
412100210121032
5203340203140
614230353554
72413353616
oct620443116
9238526057
10105006670
115430107a
122b1bb8ba
13189a7632
14dd35a46
15934314a
hex642464e

105006670 has 16 divisors (see below), whose sum is σ = 190885248. Its totient is φ = 41586400.

The previous prime is 105006653. The next prime is 105006679. The reversal of 105006670 is 76600501.

It is a super-2 number, since 2×1050066702 = 22052801488977800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105006679) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50974 + ... + 52993.

It is an arithmetic number, because the mean of its divisors is an integer number (11930328).

Almost surely, 2105006670 is an apocalyptic number.

105006670 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

105006670 is a deficient number, since it is larger than the sum of its proper divisors (85878578).

105006670 is a wasteful number, since it uses less digits than its factorization.

105006670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104075.

The product of its (nonzero) digits is 1260, while the sum is 25.

The square root of 105006670 is about 10247.2762234654. The cubic root of 105006670 is about 471.7793873499.

The spelling of 105006670 in words is "one hundred five million, six thousand, six hundred seventy".

Divisors: 1 2 5 10 101 202 505 1010 103967 207934 519835 1039670 10500667 21001334 52503335 105006670